Soh cah toa
cos^-1 (theta) = 5/13
theta = 67.38°
Answer:
(f+g)(3) = 347
Step-by-step explanation:
(f+g)(3) = f(3) +g(3) = (2·3 +210) +(2·3 +125) = 216 +131
(f+g)(3) = 347
____
The sum of two functions is the sum of their individual values.
Answer:
D
Step-by-step explanation:
3x * 5x = 15x^2
3x * -3 = -9x
4*5x = 20x
4 *-3 = 12
so 15x^2 +(20x -9x) -12 or 15x^2 +11x -12